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[单选题]系统接线如图所示,图中参数均为归算到统一基准值下(SB=50MVA)的标幺值系统在f点发生a相接地,短路处短路电流为(  )(每题1分)(0.5)

发布时间:2025-12-01

A.0.238kA

B.0.316kA

C.0.412kA

D.0.338kA

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